<template>
    <el-upload class="avatar-uploader" 
        action="/api/admin/upload/picture" 
        :on-success="handleAvatarSuccess"
        :show-file-list="false">
        <img v-if="props.imageUrl" :src="props.imageUrl" class="avatar" />
        <el-icon v-else class="avatar-uploader-icon">
            <Plus />
        </el-icon>
    </el-upload>
</template>

<script setup>
import { defineEmits,defineProps } from 'vue';
import { Plus } from "@element-plus/icons-vue"

const props = defineProps({
    imageUrl:String
})

const emit = defineEmits(["handleAvatarSuccess"])

const handleAvatarSuccess = (response)=>{
    emit("handleAvatarSuccess",response.file)
}

</script>

<style lang="scss" scoped>
.avatar-uploader .avatar {
    width: 178px;
    height: 178px;
    display: block;
}

.avatar-uploader .el-upload {
    border: 1px dashed var(--el-border-color);
    border-radius: 6px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: var(--el-transition-duration-fast);
}

.avatar-uploader .el-upload:hover {
    border-color: var(--el-color-primary);
}

.el-icon.avatar-uploader-icon {
    font-size: 28px;
    color: #8c939d;
    width: 178px;
    height: 178px;
    text-align: center;
}
</style>